<?php
-
-/*
- * The Big Query.
+/**
+ * WordPress Query API
+ *
+ * The query API attempts to get which part of WordPress to the user is on. It
+ * also provides functionality to getting URL query information.
+ *
+ * @link http://codex.wordpress.org/The_Loop More information on The Loop.
+ *
+ * @package WordPress
+ * @subpackage Query
*/
+/**
+ * Retrieve variable in the WP_Query class.
+ *
+ * @see WP_Query::get()
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @param string $var The variable key to retrieve.
+ * @return mixed
+ */
function get_query_var($var) {
global $wp_query;
return $wp_query->get($var);
}
+/**
+ * Set query variable.
+ *
+ * @see WP_Query::set()
+ * @since 2.2.0
+ * @uses $wp_query
+ *
+ * @param string $var Query variable key.
+ * @param mixed $value
+ * @return null
+ */
function set_query_var($var, $value) {
global $wp_query;
return $wp_query->set($var, $value);
}
+/**
+ * Setup The Loop with query parameters.
+ *
+ * This will override the current WordPress Loop and shouldn't be used more than
+ * once. This must not be used within the WordPress Loop.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @param string $query
+ * @return array List of posts
+ */
function &query_posts($query) {
unset($GLOBALS['wp_query']);
$GLOBALS['wp_query'] =& new WP_Query();
return $GLOBALS['wp_query']->query($query);
}
+/**
+ * Destroy the previous query and setup a new query.
+ *
+ * This should be used after {@link query_posts()} and before another {@link
+ * query_posts()}. This will remove obscure bugs that occur when the previous
+ * wp_query object is not destroyed properly before another is setup.
+ *
+ * @since 2.3.0
+ * @uses $wp_query
+ */
function wp_reset_query() {
unset($GLOBALS['wp_query']);
$GLOBALS['wp_query'] =& $GLOBALS['wp_the_query'];
* Query type checks.
*/
-function is_admin () {
- if ( defined('WP_ADMIN') )
- return WP_ADMIN;
- return false;
-}
-
+/**
+ * Is query requesting an archive page.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool True if page is archive.
+ */
function is_archive () {
global $wp_query;
return $wp_query->is_archive;
}
+/**
+ * Is query requesting an attachment page.
+ *
+ * @since 2.0.0
+ * @uses $wp_query
+ *
+ * @return bool True if page is attachment.
+ */
function is_attachment () {
global $wp_query;
return $wp_query->is_attachment;
}
+/**
+ * Is query requesting an author page.
+ *
+ * If the $author parameter is specified then the check will be expanded to
+ * include whether the queried author matches the one given in the parameter.
+ * You can match against integers and against strings.
+ *
+ * If matching against an integer, the ID should be used of the author for the
+ * test. If the $author is an ID and matches the author page user ID, then
+ * 'true' will be returned.
+ *
+ * If matching against strings, then the test will be matched against both the
+ * nickname and user nicename and will return true on success.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @param string|int $author Optional. Is current page this author.
+ * @return bool True if page is author or $author (if set).
+ */
function is_author ($author = '') {
global $wp_query;
return false;
}
+/**
+ * Whether current page query contains a category name or given category name.
+ *
+ * The category list can contain category IDs, names, or category slugs. If any
+ * of them are part of the query, then it will return true.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @param string|array $category Optional.
+ * @return bool
+ */
function is_category ($category = '') {
global $wp_query;
return false;
}
+/**
+ * Whether the current page query has the given tag slug or contains tag.
+ *
+ * @since 2.3.0
+ * @uses $wp_query
+ *
+ * @param string|array $slug Optional. Single tag or list of tags to check for.
+ * @return bool
+ */
function is_tag( $slug = '' ) {
global $wp_query;
return false;
}
+/**
+ * Whether the current page query has the given taxonomy slug or contains taxonomy.
+ *
+ * @since 2.5.0
+ * @uses $wp_query
+ *
+ * @param string|array $slug Optional. Slug or slugs to check in current query.
+ * @return bool
+ */
function is_tax( $slug = '' ) {
global $wp_query;
-
+
if ( !$wp_query->is_tax )
return false;
if ( empty($slug) )
return true;
- $term = $wp_query->get_queried_object();
-
- $slug = (array) $slug;
-
- if ( in_array( $term->slug, $slug ) )
- return true;
-
- return false;
+ return in_array( get_query_var('taxonomy'), (array) $slug );
}
+/**
+ * Whether the current URL is within the comments popup window.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
function is_comments_popup () {
global $wp_query;
return $wp_query->is_comments_popup;
}
+/**
+ * Whether current URL is based on a date.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
function is_date () {
global $wp_query;
return $wp_query->is_date;
}
+/**
+ * Whether current blog URL contains a day.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
function is_day () {
global $wp_query;
return $wp_query->is_day;
}
+/**
+ * Whether current page query is feed URL.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
function is_feed () {
global $wp_query;
}
/**
- * is_front_page() - Is it the front of the site, whether blog view or a WP Page?
+ * Whether current page query is the front of the site.
*
- * @since 2.5
- * @uses is_home
- * @uses get_option
+ * @since 2.5.0
+ * @uses is_home()
+ * @uses get_option()
*
- * @return bool True if front of site
+ * @return bool True, if front of site.
*/
function is_front_page () {
// most likely case
}
/**
- * is_home() - Is it the blog view homepage?
+ * Whether current page view is the blog homepage.
*
- * @since 2.1
- * @global object $wp_query
+ * @since 1.5.0
+ * @uses $wp_query
*
- * @return bool True if blog view homepage
+ * @return bool True if blog view homepage.
*/
function is_home () {
global $wp_query;
return $wp_query->is_home;
}
+/**
+ * Whether current page query contains a month.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
function is_month () {
global $wp_query;
return $wp_query->is_month;
}
+/**
+ * Whether query is page or contains given page(s).
+ *
+ * Calls the function without any parameters will only test whether the current
+ * query is of the page type. Either a list or a single item can be tested
+ * against for whether the query is a page and also is the value or one of the
+ * values in the page parameter.
+ *
+ * The parameter can contain the page ID, page title, or page name. The
+ * parameter can also be an array of those three values.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @param mixed $page Either page or list of pages to test against.
+ * @return bool
+ */
function is_page ($page = '') {
global $wp_query;
$page = (array) $page;
- if ( in_array( $page_obj->ID, $page ) )
+ if ( in_array( $page_obj->ID, $page ) )
return true;
elseif ( in_array( $page_obj->post_title, $page ) )
return true;
return false;
}
+/**
+ * Whether query contains multiple pages for the results.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
function is_paged () {
global $wp_query;
return $wp_query->is_paged;
}
+/**
+ * Whether the current page was created by a plugin.
+ *
+ * The plugin can set this by using the global $plugin_page and setting it to
+ * true.
+ *
+ * @since 1.5.0
+ * @global bool $plugin_page Used by plugins to tell the query that current is a plugin page.
+ *
+ * @return bool
+ */
function is_plugin_page() {
global $plugin_page;
return false;
}
+/**
+ * Whether the current query is preview of post or page.
+ *
+ * @since 2.0.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
function is_preview() {
global $wp_query;
return $wp_query->is_preview;
}
+/**
+ * Whether the current query post is robots.
+ *
+ * @since 2.1.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
function is_robots() {
global $wp_query;
return $wp_query->is_robots;
}
+/**
+ * Whether current query is the result of a user search.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
function is_search () {
global $wp_query;
return $wp_query->is_search;
}
+/**
+ * Whether the current page query is single page.
+ *
+ * The parameter can contain the post ID, post title, or post name. The
+ * parameter can also be an array of those three values.
+ *
+ * This applies to other post types, attachments, pages, posts. Just means that
+ * the current query has only a single object.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @param mixed $post Either post or list of posts to test against.
+ * @return bool
+ */
function is_single ($post = '') {
global $wp_query;
return false;
}
+/**
+ * Whether is single post, is a page, or is an attachment.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
function is_singular() {
global $wp_query;
return $wp_query->is_singular;
}
+/**
+ * Whether the query contains a time.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
function is_time () {
global $wp_query;
return $wp_query->is_time;
}
+/**
+ * Whether the query is a trackback.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
function is_trackback () {
global $wp_query;
return $wp_query->is_trackback;
}
+/**
+ * Whether the query contains a year.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
function is_year () {
global $wp_query;
return $wp_query->is_year;
}
+/**
+ * Whether current page query is a 404 and no results for WordPress query.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool True, if nothing is found matching WordPress Query.
+ */
function is_404 () {
global $wp_query;
* The Loop. Post loop control.
*/
+/**
+ * Whether current WordPress query has results to loop over.
+ *
+ * @see WP_Query::have_posts()
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
function have_posts() {
global $wp_query;
return $wp_query->have_posts();
}
+/**
+ * Whether the caller is in the Loop.
+ *
+ * @since 2.0.0
+ * @uses $wp_query
+ *
+ * @return bool True if caller is within loop, false if loop hasn't started or ended.
+ */
function in_the_loop() {
global $wp_query;
return $wp_query->in_the_loop;
}
+/**
+ * Rewind the loop posts.
+ *
+ * @see WP_Query::rewind_posts()
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return null
+ */
function rewind_posts() {
global $wp_query;
return $wp_query->rewind_posts();
}
+/**
+ * Iterate the post index in the loop.
+ *
+ * @see WP_Query::the_post()
+ * @since 1.5.0
+ * @uses $wp_query
+ */
function the_post() {
global $wp_query;
* Comments loop.
*/
+/**
+ * Whether there are comments to loop over.
+ *
+ * @see WP_Query::have_comments()
+ * @since 2.2.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
function have_comments() {
global $wp_query;
return $wp_query->have_comments();
}
+/**
+ * Iterate comment index in the comment loop.
+ *
+ * @see WP_Query::the_comment()
+ * @since 2.2.0
+ * @uses $wp_query
+ *
+ * @return object
+ */
function the_comment() {
global $wp_query;
return $wp_query->the_comment();
* WP_Query
*/
+/**
+ * The WordPress Query class.
+ *
+ * @link http://codex.wordpress.org/Function_Reference/WP_Query Codex page.
+ *
+ * @since 1.5.0
+ */
class WP_Query {
+
+ /**
+ * Query string
+ *
+ * @since 1.5.0
+ * @access public
+ * @var string
+ */
var $query;
+
+ /**
+ * Query search variables set by the user.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var array
+ */
var $query_vars = array();
+
+ /**
+ * Holds the data for a single object that is queried.
+ *
+ * Holds the contents of a post, page, category, attachment.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var object|array
+ */
var $queried_object;
+
+ /**
+ * The ID of the queried object.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var int
+ */
var $queried_object_id;
+
+ /**
+ * Get post database query.
+ *
+ * @since 2.0.1
+ * @access public
+ * @var string
+ */
var $request;
+ /**
+ * List of posts.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var array
+ */
var $posts;
+
+ /**
+ * The amount of posts for the current query.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var int
+ */
var $post_count = 0;
+
+ /**
+ * Index of the current item in the loop.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var int
+ */
var $current_post = -1;
+
+ /**
+ * Whether the loop has started and the caller is in the loop.
+ *
+ * @since 2.0.0
+ * @access public
+ * @var bool
+ */
var $in_the_loop = false;
+
+ /**
+ * The current post ID.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var int
+ */
var $post;
+ /**
+ * The list of comments for current post.
+ *
+ * @since 2.2.0
+ * @access public
+ * @var array
+ */
var $comments;
+
+ /**
+ * The amount of comments for the posts.
+ *
+ * @since 2.2.0
+ * @access public
+ * @var int
+ */
var $comment_count = 0;
+
+ /**
+ * The index of the comment in the comment loop.
+ *
+ * @since 2.2.0
+ * @access public
+ * @var int
+ */
var $current_comment = -1;
+
+ /**
+ * Current comment ID.
+ *
+ * @since 2.2.0
+ * @access public
+ * @var int
+ */
var $comment;
+ /**
+ * Amount of posts if limit clause was not used.
+ *
+ * @since 2.1.0
+ * @access public
+ * @var int
+ */
var $found_posts = 0;
+
+ /**
+ * The amount of pages.
+ *
+ * @since 2.1.0
+ * @access public
+ * @var int
+ */
var $max_num_pages = 0;
+ /**
+ * The amount of comment pages.
+ *
+ * @since 2.7.0
+ * @access public
+ * @var int
+ */
+ var $max_num_comment_pages = 0;
+
+ /**
+ * Set if query is single post.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_single = false;
+
+ /**
+ * Set if query is preview of blog.
+ *
+ * @since 2.0.0
+ * @access public
+ * @var bool
+ */
var $is_preview = false;
+
+ /**
+ * Set if query returns a page.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_page = false;
+
+ /**
+ * Set if query is an archive list.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_archive = false;
+
+ /**
+ * Set if query is part of a date.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_date = false;
+
+ /**
+ * Set if query contains a year.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_year = false;
+
+ /**
+ * Set if query contains a month.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_month = false;
+
+ /**
+ * Set if query contains a day.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_day = false;
+
+ /**
+ * Set if query contains time.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_time = false;
+
+ /**
+ * Set if query contains an author.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_author = false;
+
+ /**
+ * Set if query contains category.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_category = false;
+
+ /**
+ * Set if query contains tag.
+ *
+ * @since 2.3.0
+ * @access public
+ * @var bool
+ */
var $is_tag = false;
+
+ /**
+ * Set if query contains taxonomy.
+ *
+ * @since 2.5.0
+ * @access public
+ * @var bool
+ */
var $is_tax = false;
+
+ /**
+ * Set if query was part of a search result.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_search = false;
+
+ /**
+ * Set if query is feed display.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_feed = false;
+
+ /**
+ * Set if query is comment feed display.
+ *
+ * @since 2.2.0
+ * @access public
+ * @var bool
+ */
var $is_comment_feed = false;
+
+ /**
+ * Set if query is trackback.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_trackback = false;
+
+ /**
+ * Set if query is blog homepage.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_home = false;
+
+ /**
+ * Set if query couldn't found anything.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_404 = false;
+
+ /**
+ * Set if query is within comments popup window.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_comments_popup = false;
+
+ /**
+ * Set if query is part of administration page.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_admin = false;
+
+ /**
+ * Set if query is an attachment.
+ *
+ * @since 2.0.0
+ * @access public
+ * @var bool
+ */
var $is_attachment = false;
+
+ /**
+ * Set if is single, is a page, or is an attachment.
+ *
+ * @since 2.1.0
+ * @access public
+ * @var bool
+ */
var $is_singular = false;
+
+ /**
+ * Set if query is for robots.
+ *
+ * @since 2.1.0
+ * @access public
+ * @var bool
+ */
var $is_robots = false;
+
+ /**
+ * Set if query contains posts.
+ *
+ * Basically, the homepage if the option isn't set for the static homepage.
+ *
+ * @since 2.1.0
+ * @access public
+ * @var bool
+ */
var $is_posts_page = false;
+ /**
+ * Resets query flags to false.
+ *
+ * The query flags are what page info WordPress was able to figure out.
+ *
+ * @since 2.0.0
+ * @access private
+ */
function init_query_flags() {
$this->is_single = false;
$this->is_page = false;
$this->is_posts_page = false;
}
+ /**
+ * Initiates object properties and sets default values.
+ *
+ * @since 1.5.0
+ * @access public
+ */
function init () {
unset($this->posts);
unset($this->query);
$this->init_query_flags();
}
- // Reparse the query vars.
+ /**
+ * Reparse the query vars.
+ *
+ * @since 1.5.0
+ * @access public
+ */
function parse_query_vars() {
$this->parse_query('');
}
+ /**
+ * Fills in the query variables, which do not exist within the parameter.
+ *
+ * @since 2.1.0
+ * @access public
+ *
+ * @param array $array Defined query variables.
+ * @return array Complete query variables with undefined ones filled in empty.
+ */
function fill_query_vars($array) {
$keys = array(
'error'
, 'w'
, 'category_name'
, 'tag'
+ , 'cat'
, 'tag_id'
, 'author_name'
, 'feed'
return $array;
}
- // Parse a query string and set query type booleans.
+ /**
+ * Parse a query string and set query type booleans.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @param string|array $query
+ */
function parse_query ($query) {
if ( !empty($query) || !isset($this->query) ) {
$this->init();
$qv['day'] = absint($qv['day']);
$qv['w'] = absint($qv['w']);
$qv['m'] = absint($qv['m']);
+ $qv['paged'] = absint($qv['paged']);
$qv['cat'] = preg_replace( '|[^0-9,-]|', '', $qv['cat'] ); // comma separated list of positive or negative integers
+ $qv['pagename'] = trim( $qv['pagename'] );
+ $qv['name'] = trim( $qv['name'] );
if ( '' !== $qv['hour'] ) $qv['hour'] = absint($qv['hour']);
if ( '' !== $qv['minute'] ) $qv['minute'] = absint($qv['minute']);
if ( '' !== $qv['second'] ) $qv['second'] = absint($qv['second']);
if ( empty($qv['taxonomy']) || empty($qv['term']) ) {
$this->is_tax = false;
- foreach ( $GLOBALS['wp_taxonomies'] as $t ) {
- if ( isset($t->query_var) && '' != $qv[$t->query_var] ) {
+ foreach ( $GLOBALS['wp_taxonomies'] as $taxonomy => $t ) {
+ if ( $t->query_var && isset($qv[$t->query_var]) && '' != $qv[$t->query_var] ) {
+ $qv['taxonomy'] = $taxonomy;
+ $qv['term'] = $qv[$t->query_var];
$this->is_tax = true;
break;
}
$this->is_author = true;
}
- if ( ($this->is_date || $this->is_author || $this->is_category || $this->is_tag ) )
+ if ( ($this->is_date || $this->is_author || $this->is_category || $this->is_tag || $this->is_tax) )
$this->is_archive = true;
}
if ( '' != $qv['tb'] )
$this->is_trackback = true;
- if ( '' != $qv['paged'] )
+ if ( '' != $qv['paged'] && ( intval($qv['paged']) > 1 ) )
$this->is_paged = true;
if ( '' != $qv['comments_popup'] )
if ( $this->is_feed && ( !empty($qv['withcomments']) || ( empty($qv['withoutcomments']) && $this->is_singular ) ) )
$this->is_comment_feed = true;
- if ( !( $this->is_singular || $this->is_archive || $this->is_search || $this->is_feed || $this->is_trackback || $this->is_404 || $this->is_admin || $this->is_comments_popup ) )
+ if ( !( $this->is_singular || $this->is_archive || $this->is_search || $this->is_feed || $this->is_trackback || $this->is_404 || $this->is_admin || $this->is_comments_popup || $this->is_robots ) )
$this->is_home = true;
// Correct is_* for page_on_front and page_for_posts
}
}
- if ( !empty($qv['post_type']) )
- $qv['post_type'] = sanitize_user($qv['post_type'], true);
+ if ( !empty($qv['post_type']) ) {
+ if(is_array($qv['post_type']))
+ $qv['post_type'] = array_map('sanitize_user', $qv['post_type'], array(true));
+ else
+ $qv['post_type'] = sanitize_user($qv['post_type'], true);
+ }
if ( !empty($qv['post_status']) )
$qv['post_status'] = preg_replace('|[^a-z0-9_,-]|', '', $qv['post_status']);
do_action_ref_array('parse_query', array(&$this));
}
+ /**
+ * Sets the 404 property and saves whether query is feed.
+ *
+ * @since 2.0.0
+ * @access public
+ */
function set_404() {
$is_feed = $this->is_feed;
$this->is_feed = $is_feed;
}
+ /**
+ * Retrieve query variable.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @param string $query_var Query variable key.
+ * @return mixed
+ */
function get($query_var) {
if (isset($this->query_vars[$query_var])) {
return $this->query_vars[$query_var];
return '';
}
+ /**
+ * Set query variable.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @param string $query_var Query variable key.
+ * @param mixed $value Query variable value.
+ */
function set($query_var, $value) {
$this->query_vars[$query_var] = $value;
}
+ /**
+ * Retrieve the posts based on query variables.
+ *
+ * There are a few filters and actions that can be used to modify the post
+ * database query.
+ *
+ * @since 1.5.0
+ * @access public
+ * @uses do_action_ref_array() Calls 'pre_get_posts' hook before retrieving posts.
+ *
+ * @return array List of posts.
+ */
function &get_posts() {
global $wpdb, $user_ID;
$post_status_join = false;
$page = 1;
+ if ( !isset($q['caller_get_posts']) )
+ $q['caller_get_posts'] = false;
+
if ( !isset($q['suppress_filters']) )
$q['suppress_filters'] = false;
if ( $this->is_search )
$q['post_type'] = 'any';
else
- $q['post_type'] = 'post';
+ $q['post_type'] = '';
}
$post_type = $q['post_type'];
if ( !isset($q['posts_per_page']) || $q['posts_per_page'] == 0 )
else if ( $q['posts_per_page'] == 0 )
$q['posts_per_page'] = 1;
+ if ( !isset($q['comments_per_page']) || $q['comments_per_page'] == 0 )
+ $q['comments_per_page'] = get_option('comments_per_page');
+
if ( $this->is_home && (empty($this->query) || $q['preview'] == 'true') && ( 'page' == get_option('show_on_front') ) && get_option('page_on_front') ) {
$this->is_page = true;
$this->is_home = false;
$q['name'] = $q['pagename'];
$where .= " AND ($wpdb->posts.ID = '$reqpage')";
$reqpage_obj = get_page($reqpage);
- if ( 'attachment' == $reqpage_obj->post_type ) {
+ if ( is_object($reqpage_obj) && 'attachment' == $reqpage_obj->post_type ) {
$this->is_attachment = true;
$this->is_page = true;
$q['attachment_id'] = $reqpage;
$where .= " AND {$wpdb->posts}.ID NOT IN ($post__not_in)";
}
- if ( $q['post_parent'] )
+ if ( is_numeric($q['post_parent']) )
$where .= $wpdb->prepare( " AND $wpdb->posts.post_parent = %d ", $q['post_parent'] );
if ( $q['page_id'] ) {
if ( !empty($q['s']) ) {
// added slashes screw with quote grouping when done early, so done later
$q['s'] = stripslashes($q['s']);
- if ($q['sentence']) {
+ if ( !empty($q['sentence']) ) {
$q['search_terms'] = array($q['s']);
} else {
- preg_match_all('/".*?("|$)|((?<=[\\s",+])|^)[^\\s",+]+/', $q[s], $matches);
- $q['search_terms'] = array_map(create_function('$a', 'return trim($a, "\\"\'\\n\\r ");'), $matches[0]);
+ preg_match_all('/".*?("|$)|((?<=[\\s",+])|^)[^\\s",+]+/', $q['s'], $matches);
+ $q['search_terms'] = array_map('_search_terms_tidy', $matches[0]);
}
- $n = ($q['exact']) ? '' : '%';
+ $n = !empty($q['exact']) ? '' : '%';
$searchand = '';
- foreach((array)$q['search_terms'] as $term) {
+ foreach( (array) $q['search_terms'] as $term) {
$term = addslashes_gpc($term);
$search .= "{$searchand}(($wpdb->posts.post_title LIKE '{$n}{$term}{$n}') OR ($wpdb->posts.post_content LIKE '{$n}{$term}{$n}'))";
$searchand = ' AND ';
}
- $term = $wpdb->escape($q['s']);
- if (!$q['sentence'] && count($q['search_terms']) > 1 && $q['search_terms'][0] != $q['s'] )
+ $term = esc_sql($q['s']);
+ if (empty($q['sentence']) && count($q['search_terms']) > 1 && $q['search_terms'][0] != $q['s'] )
$search .= " OR ($wpdb->posts.post_title LIKE '{$n}{$term}{$n}') OR ($wpdb->posts.post_content LIKE '{$n}{$term}{$n}')";
- if ( !empty($search) )
+ if ( !empty($search) ) {
$search = " AND ({$search}) ";
+ if ( !is_user_logged_in() )
+ $search .= " AND ($wpdb->posts.post_password = '') ";
+ }
}
// Category stuff
$cat_array = preg_split('/[,\s]+/', $q['cat']);
$q['cat'] = '';
$req_cats = array();
- foreach ( $cat_array as $cat ) {
+ foreach ( (array) $cat_array as $cat ) {
$cat = intval($cat);
$req_cats[] = $cat;
$in = ($cat > 0);
$q['cat'] = implode(',', $req_cats);
}
- if ( !empty($q['category__in']) || !empty($q['category__not_in']) || !empty($q['category__and']) ) {
- $groupby = "{$wpdb->posts}.ID";
- }
-
if ( !empty($q['category__in']) ) {
$join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) ";
$whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'category' ";
}
if ( !empty($q['category__not_in']) ) {
- $ids = get_objects_in_term($q['category__not_in'], 'category');
- if ( is_wp_error( $ids ) )
- return $ids;
- if ( is_array($ids) && count($ids > 0) ) {
- $out_posts = "'" . implode("', '", $ids) . "'";
- $whichcat .= " AND $wpdb->posts.ID NOT IN ($out_posts)";
- }
+ $cat_string = "'" . implode("', '", $q['category__not_in']) . "'";
+ $whichcat .= " AND $wpdb->posts.ID NOT IN ( SELECT tr.object_id FROM $wpdb->term_relationships AS tr INNER JOIN $wpdb->term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy = 'category' AND tt.term_id IN ($cat_string) )";
}
// Category stuff for nice URLs
if ( '' != $q['category_name'] && !$this->is_singular ) {
+ $q['category_name'] = implode('/', array_map('sanitize_title', explode('/', $q['category_name'])));
$reqcat = get_category_by_path($q['category_name']);
$q['category_name'] = str_replace('%2F', '/', urlencode(urldecode($q['category_name'])));
$cat_paths = '/' . trim($q['category_name'], '/');
$tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db');
$q['tag_slug__in'][] = $tag;
}
- } else if ( preg_match('/[+\s]+/', $q['tag']) ) {
+ } else if ( preg_match('/[+\s]+/', $q['tag']) || !empty($q['cat']) ) {
$tags = preg_split('/[+\s]+/', $q['tag']);
foreach ( (array) $tags as $tag ) {
$tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db');
}
}
- if ( !empty($q['tag__in']) || !empty($q['tag__not_in']) || !empty($q['tag__and']) ||
- !empty($q['tag_slug__in']) || !empty($q['tag_slug__and']) ) {
+ if ( !empty($q['category__in']) || !empty($q['meta_key']) || !empty($q['tag__in']) || !empty($q['tag_slug__in']) ) {
$groupby = "{$wpdb->posts}.ID";
}
- if ( !empty($q['tag__in']) ) {
+ if ( !empty($q['tag__in']) && empty($q['cat']) ) {
$join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) ";
$whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'post_tag' ";
$include_tags = "'" . implode("', '", $q['tag__in']) . "'";
$q['tag_id'] = $reqtag['term_id'];
}
- if ( !empty($q['tag_slug__in']) ) {
+ if ( !empty($q['tag_slug__in']) && empty($q['cat']) ) {
$join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) INNER JOIN $wpdb->terms ON ($wpdb->term_taxonomy.term_id = $wpdb->terms.term_id) ";
$whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'post_tag' ";
$include_tags = "'" . implode("', '", $q['tag_slug__in']) . "'";
}
if ( !empty($q['tag__not_in']) ) {
- $ids = get_objects_in_term($q['tag__not_in'], 'post_tag');
- if ( is_array($ids) && count($ids > 0) ) {
- $out_posts = "'" . implode("', '", $ids) . "'";
- $whichcat .= " AND $wpdb->posts.ID NOT IN ($out_posts)";
- }
+ $tag_string = "'" . implode("', '", $q['tag__not_in']) . "'";
+ $whichcat .= " AND $wpdb->posts.ID NOT IN ( SELECT tr.object_id FROM $wpdb->term_relationships AS tr INNER JOIN $wpdb->term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy = 'post_tag' AND tt.term_id IN ($tag_string) )";
}
// Tag and slug intersections.
- $intersections = array('category__and' => 'category', 'tag__and' => 'post_tag', 'tag_slug__and' => 'post_tag');
+ $intersections = array('category__and' => 'category', 'tag__and' => 'post_tag', 'tag_slug__and' => 'post_tag', 'tag__in' => 'post_tag', 'tag_slug__in' => 'post_tag');
+ $tagin = array('tag__in', 'tag_slug__in'); // These are used to make some exceptions below
foreach ($intersections as $item => $taxonomy) {
if ( empty($q[$item]) ) continue;
+ if ( in_array($item, $tagin) && empty($q['cat']) ) continue; // We should already have what we need if categories aren't being used
if ( $item != 'category__and' ) {
$reqtag = is_term( $q[$item][0], 'post_tag' );
$q['tag_id'] = $reqtag['term_id'];
}
- $taxonomy_field = $item == 'tag_slug__and' ? 'slug' : 'term_id';
+ if ( in_array( $item, array('tag_slug__and', 'tag_slug__in' ) ) )
+ $taxonomy_field = 'slug';
+ else
+ $taxonomy_field = 'term_id';
$q[$item] = array_unique($q[$item]);
$tsql = "SELECT p.ID FROM $wpdb->posts p INNER JOIN $wpdb->term_relationships tr ON (p.ID = tr.object_id) INNER JOIN $wpdb->term_taxonomy tt ON (tr.term_taxonomy_id = tt.term_taxonomy_id) INNER JOIN $wpdb->terms t ON (tt.term_id = t.term_id)";
$tsql .= " WHERE tt.taxonomy = '$taxonomy' AND t.$taxonomy_field IN ('" . implode("', '", $q[$item]) . "')";
- $tsql .= " GROUP BY p.ID HAVING count(p.ID) = " . count($q[$item]);
-
+ if ( !in_array($item, $tagin) ) { // This next line is only helpful if we are doing an and relationship
+ $tsql .= " GROUP BY p.ID HAVING count(p.ID) = " . count($q[$item]);
+ }
$post_ids = $wpdb->get_col($tsql);
if ( count($post_ids) )
$terms = get_terms($q['taxonomy'], array('slug'=>$q['term']));
} else {
foreach ( $GLOBALS['wp_taxonomies'] as $taxonomy => $t ) {
- if ( isset($t->query_var) && '' != $q[$t->query_var] ) {
+ if ( $t->query_var && '' != $q[$t->query_var] ) {
$terms = get_terms($taxonomy, array('slug'=>$q[$t->query_var]));
if ( !is_wp_error($terms) )
break;
}
$q['author_name'] = sanitize_title($q['author_name']);
$q['author'] = $wpdb->get_var("SELECT ID FROM $wpdb->users WHERE user_nicename='".$q['author_name']."'");
+ $q['author'] = get_user_by('slug', $q['author_name']);
+ if ( $q['author'] )
+ $q['author'] = $q['author']->ID;
$whichauthor .= " AND ($wpdb->posts.post_author = ".absint($q['author']).')';
}
// Order by
if ( empty($q['orderby']) ) {
$q['orderby'] = "$wpdb->posts.post_date ".$q['order'];
+ } elseif ( 'none' == $q['orderby'] ) {
+ $q['orderby'] = '';
} else {
// Used to filter values
- $allowed_keys = array('author', 'date', 'category', 'title', 'modified', 'menu_order', 'parent', 'ID', 'rand');
+ $allowed_keys = array('author', 'date', 'title', 'modified', 'menu_order', 'parent', 'ID', 'rand', 'comment_count');
+ if ( !empty($q['meta_key']) ) {
+ $allowed_keys[] = $q['meta_key'];
+ $allowed_keys[] = 'meta_value';
+ }
$q['orderby'] = urldecode($q['orderby']);
$q['orderby'] = addslashes_gpc($q['orderby']);
$orderby_array = explode(' ',$q['orderby']);
case 'rand':
$orderby = 'RAND()';
break;
+ case $q['meta_key']:
+ case 'meta_value':
+ $orderby = "$wpdb->postmeta.meta_value";
+ break;
+ case 'comment_count':
+ $orderby = "$wpdb->posts.comment_count";
+ break;
default:
$orderby = "$wpdb->posts.post_" . $orderby;
}
$q['orderby'] = "$wpdb->posts.post_date ".$q['order'];
}
- if ( $this->is_attachment ) {
+ if ( is_array($post_type) )
+ $post_type_cap = 'multiple_post_type';
+ else
+ $post_type_cap = $post_type;
+
+ $exclude_post_types = '';
+ foreach ( get_post_types( array('exclude_from_search' => true) ) as $_wp_post_type )
+ $exclude_post_types .= $wpdb->prepare(" AND $wpdb->posts.post_type != %s", $_wp_post_type);
+
+ if ( 'any' == $post_type ) {
+ $where .= $exclude_post_types;
+ } elseif ( !empty( $post_type ) && is_array( $post_type ) ) {
+ $where .= " AND $wpdb->posts.post_type IN ('" . join("', '", $post_type) . "')";
+ } elseif ( ! empty( $post_type ) ) {
+ $where .= " AND $wpdb->posts.post_type = '$post_type'";
+ } elseif ( $this->is_attachment ) {
$where .= " AND $wpdb->posts.post_type = 'attachment'";
+ $post_type_cap = 'post';
} elseif ($this->is_page) {
$where .= " AND $wpdb->posts.post_type = 'page'";
- } elseif ($this->is_single) {
- $where .= " AND $wpdb->posts.post_type = 'post'";
- } elseif ( 'any' == $post_type ) {
- $where .= '';
+ $post_type_cap = 'page';
} else {
- $where .= " AND $wpdb->posts.post_type = '$post_type'";
+ $where .= " AND $wpdb->posts.post_type = 'post'";
+ $post_type_cap = 'post';
}
if ( isset($q['post_status']) && '' != $q['post_status'] ) {
$q_status = explode(',', $q['post_status']);
$r_status = array();
$p_status = array();
- if ( in_array( 'draft' , $q_status ) )
- $r_status[] = "$wpdb->posts.post_status = 'draft'";
- if ( in_array( 'pending', $q_status ) )
- $r_status[] = "$wpdb->posts.post_status = 'pending'";
- if ( in_array( 'future' , $q_status ) )
- $r_status[] = "$wpdb->posts.post_status = 'future'";
- if ( in_array( 'inherit' , $q_status ) )
- $r_status[] = "$wpdb->posts.post_status = 'inherit'";
- if ( in_array( 'private', $q_status ) )
- $p_status[] = "$wpdb->posts.post_status = 'private'";
- if ( in_array( 'publish', $q_status ) )
- $r_status[] = "$wpdb->posts.post_status = 'publish'";
+ if ( $q['post_status'] == 'any' ) {
+ // @todo Use register_post_status() data to determine which states should be excluded.
+ $r_status[] = "$wpdb->posts.post_status <> 'trash'";
+ } else {
+ if ( in_array( 'draft' , $q_status ) )
+ $r_status[] = "$wpdb->posts.post_status = 'draft'";
+ if ( in_array( 'pending', $q_status ) )
+ $r_status[] = "$wpdb->posts.post_status = 'pending'";
+ if ( in_array( 'future' , $q_status ) )
+ $r_status[] = "$wpdb->posts.post_status = 'future'";
+ if ( in_array( 'inherit' , $q_status ) )
+ $r_status[] = "$wpdb->posts.post_status = 'inherit'";
+ if ( in_array( 'private', $q_status ) )
+ $p_status[] = "$wpdb->posts.post_status = 'private'";
+ if ( in_array( 'publish', $q_status ) )
+ $r_status[] = "$wpdb->posts.post_status = 'publish'";
+ if ( in_array( 'trash', $q_status ) )
+ $r_status[] = "$wpdb->posts.post_status = 'trash'";
+ }
if ( empty($q['perm'] ) || 'readable' != $q['perm'] ) {
$r_status = array_merge($r_status, $p_status);
}
if ( !empty($r_status) ) {
- if ( !empty($q['perm'] ) && 'editable' == $q['perm'] && !current_user_can("edit_others_{$post_type}s") )
+ if ( !empty($q['perm'] ) && 'editable' == $q['perm'] && !current_user_can("edit_others_{$post_type_cap}s") )
$statuswheres[] = "($wpdb->posts.post_author = $user_ID " . "AND (" . join( ' OR ', $r_status ) . "))";
else
$statuswheres[] = "(" . join( ' OR ', $r_status ) . ")";
}
if ( !empty($p_status) ) {
- if ( !empty($q['perm'] ) && 'readable' == $q['perm'] && !current_user_can("read_private_{$post_type}s") )
+ if ( !empty($q['perm'] ) && 'readable' == $q['perm'] && !current_user_can("read_private_{$post_type_cap}s") )
$statuswheres[] = "($wpdb->posts.post_author = $user_ID " . "AND (" . join( ' OR ', $p_status ) . "))";
else
$statuswheres[] = "(" . join( ' OR ', $p_status ) . ")";
$where .= " OR $wpdb->posts.post_status = 'future' OR $wpdb->posts.post_status = 'draft' OR $wpdb->posts.post_status = 'pending'";
if ( is_user_logged_in() ) {
- $where .= current_user_can( "read_private_{$post_type}s" ) ? " OR $wpdb->posts.post_status = 'private'" : " OR $wpdb->posts.post_author = $user_ID AND $wpdb->posts.post_status = 'private'";
+ $where .= current_user_can( "read_private_{$post_type_cap}s" ) ? " OR $wpdb->posts.post_status = 'private'" : " OR $wpdb->posts.post_author = $user_ID AND $wpdb->posts.post_status = 'private'";
}
$where .= ')';
// postmeta queries
if ( ! empty($q['meta_key']) || ! empty($q['meta_value']) )
- $join .= " LEFT JOIN $wpdb->postmeta ON ($wpdb->posts.ID = $wpdb->postmeta.post_id) ";
- if ( ! empty($q['meta_key']) )
- $where .= $wpdb->prepare("AND $wpdb->postmeta.meta_key = %s ", $q['meta_key']);
- if ( ! empty($q['meta_value']) )
- $where .= $wpdb->prepare("AND $wpdb->postmeta.meta_value = %s ", $q['meta_value']);
+ $join .= " JOIN $wpdb->postmeta ON ($wpdb->posts.ID = $wpdb->postmeta.post_id) ";
+ if ( ! empty($q['meta_key']) )
+ $where .= $wpdb->prepare(" AND $wpdb->postmeta.meta_key = %s ", $q['meta_key']);
+ if ( ! empty($q['meta_value']) ) {
+ if ( ! isset($q['meta_compare']) || empty($q['meta_compare']) || ! in_array($q['meta_compare'], array('=', '!=', '>', '>=', '<', '<=')) )
+ $q['meta_compare'] = '=';
+
+ $where .= $wpdb->prepare("AND $wpdb->postmeta.meta_value {$q['meta_compare']} %s ", $q['meta_value']);
+ }
// Apply filters on where and join prior to paging so that any
// manipulations to them are reflected in the paging by day queries.
// Comments feeds
if ( $this->is_comment_feed && ( $this->is_archive || $this->is_search || !$this->is_singular ) ) {
if ( $this->is_archive || $this->is_search ) {
- $cjoin = "LEFT JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID = $wpdb->posts.ID) $join ";
+ $cjoin = "JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID = $wpdb->posts.ID) $join ";
$cwhere = "WHERE comment_approved = '1' $where";
- $cgroupby = "GROUP BY $wpdb->comments.comment_id";
+ $cgroupby = "$wpdb->comments.comment_id";
} else { // Other non singular e.g. front
- $cjoin = "LEFT JOIN $wpdb->posts ON ( $wpdb->comments.comment_post_ID = $wpdb->posts.ID )";
+ $cjoin = "JOIN $wpdb->posts ON ( $wpdb->comments.comment_post_ID = $wpdb->posts.ID )";
$cwhere = "WHERE post_status = 'publish' AND comment_approved = '1'";
$cgroupby = '';
}
$cjoin = apply_filters('comment_feed_join', $cjoin);
$cwhere = apply_filters('comment_feed_where', $cwhere);
$cgroupby = apply_filters('comment_feed_groupby', $cgroupby);
+ $corderby = apply_filters('comment_feed_orderby', 'comment_date_gmt DESC');
+ $climits = apply_filters('comment_feed_limits', 'LIMIT ' . get_option('posts_per_rss'));
}
+ $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : '';
+ $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : '';
- $this->comments = (array) $wpdb->get_results("SELECT $distinct $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby ORDER BY comment_date_gmt DESC LIMIT " . get_option('posts_per_rss'));
+ $this->comments = (array) $wpdb->get_results("SELECT $distinct $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby $corderby $climits");
$this->comment_count = count($this->comments);
$post_ids = array();
$join = apply_filters('posts_join_paged', $join);
$orderby = apply_filters('posts_orderby', $orderby);
$distinct = apply_filters('posts_distinct', $distinct);
- $fields = apply_filters('posts_fields', $fields);
$limits = apply_filters( 'post_limits', $limits );
+
+ $fields = apply_filters('posts_fields', $fields);
}
// Announce current selection parameters. For use by caching plugins.
if ( !empty($this->posts) && $this->is_comment_feed && $this->is_singular ) {
$cjoin = apply_filters('comment_feed_join', '');
$cwhere = apply_filters('comment_feed_where', "WHERE comment_post_ID = '{$this->posts[0]->ID}' AND comment_approved = '1'");
- $comments_request = "SELECT $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere ORDER BY comment_date_gmt DESC LIMIT " . get_option('posts_per_rss');
+ $cgroupby = apply_filters('comment_feed_groupby', '');
+ $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : '';
+ $corderby = apply_filters('comment_feed_orderby', 'comment_date_gmt DESC');
+ $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : '';
+ $climits = apply_filters('comment_feed_limits', 'LIMIT ' . get_option('posts_per_rss'));
+ $comments_request = "SELECT $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby $corderby $climits";
$this->comments = $wpdb->get_results($comments_request);
$this->comment_count = count($this->comments);
}
} else {
if (in_array($status, array('draft', 'pending')) ) {
// User must have edit permissions on the draft to preview.
- if (! current_user_can('edit_post', $this->posts[0]->ID)) {
+ if (! current_user_can("edit_$post_type_cap", $this->posts[0]->ID)) {
$this->posts = array();
} else {
$this->is_preview = true;
}
} else if ('future' == $status) {
$this->is_preview = true;
- if (!current_user_can('edit_post', $this->posts[0]->ID)) {
+ if (!current_user_can("edit_$post_type_cap", $this->posts[0]->ID)) {
$this->posts = array ( );
}
} else {
- if (! current_user_can('read_post', $this->posts[0]->ID))
+ if (! current_user_can("read_$post_type_cap", $this->posts[0]->ID))
$this->posts = array();
}
}
}
+
+ if ( $this->is_preview && current_user_can( "edit_{$post_type_cap}", $this->posts[0]->ID ) )
+ $this->posts[0] = apply_filters('the_preview', $this->posts[0]);
+ }
+
+ // Put sticky posts at the top of the posts array
+ $sticky_posts = get_option('sticky_posts');
+ if ( $this->is_home && $page <= 1 && is_array($sticky_posts) && !empty($sticky_posts) && !$q['caller_get_posts'] ) {
+ $num_posts = count($this->posts);
+ $sticky_offset = 0;
+ // Loop over posts and relocate stickies to the front.
+ for ( $i = 0; $i < $num_posts; $i++ ) {
+ if ( in_array($this->posts[$i]->ID, $sticky_posts) ) {
+ $sticky_post = $this->posts[$i];
+ // Remove sticky from current position
+ array_splice($this->posts, $i, 1);
+ // Move to front, after other stickies
+ array_splice($this->posts, $sticky_offset, 0, array($sticky_post));
+ // Increment the sticky offset. The next sticky will be placed at this offset.
+ $sticky_offset++;
+ // Remove post from sticky posts array
+ $offset = array_search($sticky_post->ID, $sticky_posts);
+ array_splice($sticky_posts, $offset, 1);
+ }
+ }
+
+ // Fetch sticky posts that weren't in the query results
+ if ( !empty($sticky_posts) ) {
+ $stickies__in = implode(',', array_map( 'absint', $sticky_posts ));
+ // honor post type(s) if not set to any
+ $stickies_where = '';
+ if ( 'any' != $post_type && '' != $post_type ) {
+ if ( is_array( $post_type ) ) {
+ $post_types = join( "', '", $post_type );
+ } else {
+ $post_types = $post_type;
+ }
+ $stickies_where = "AND $wpdb->posts.post_type IN ('" . $post_types . "')";
+ }
+ $stickies = $wpdb->get_results( "SELECT * FROM $wpdb->posts WHERE $wpdb->posts.ID IN ($stickies__in) $stickies_where" );
+ /** @todo Make sure post is published or viewable by the current user */
+ foreach ( $stickies as $sticky_post ) {
+ if ( 'publish' != $sticky_post->post_status )
+ continue;
+ array_splice($this->posts, $sticky_offset, 0, array($sticky_post));
+ $sticky_offset++;
+ }
+ }
}
if ( !$q['suppress_filters'] )
$this->posts = apply_filters('the_posts', $this->posts);
+ $this->post_count = count($this->posts);
+
+ // Sanitize before caching so it'll only get done once
+ for ($i = 0; $i < $this->post_count; $i++) {
+ $this->posts[$i] = sanitize_post($this->posts[$i], 'raw');
+ }
+
update_post_caches($this->posts);
- $this->post_count = count($this->posts);
if ($this->post_count > 0) {
$this->post = $this->posts[0];
}
return $this->posts;
}
+ /**
+ * Setup the next post and iterate current post index.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @return object Next post.
+ */
function next_post() {
$this->current_post++;
return $this->post;
}
+ /**
+ * Sets up the current post.
+ *
+ * Retrieves the next post, sets up the post, sets the 'in the loop'
+ * property to true.
+ *
+ * @since 1.5.0
+ * @access public
+ * @uses $post
+ * @uses do_action_ref_array() Calls 'loop_start' if loop has just started
+ */
function the_post() {
global $post;
$this->in_the_loop = true;
+
+ if ( $this->current_post == -1 ) // loop has just started
+ do_action_ref_array('loop_start', array(&$this));
+
$post = $this->next_post();
setup_postdata($post);
-
- if ( $this->current_post == 0 ) // loop has just started
- do_action('loop_start');
}
+ /**
+ * Whether there are more posts available in the loop.
+ *
+ * Calls action 'loop_end', when the loop is complete.
+ *
+ * @since 1.5.0
+ * @access public
+ * @uses do_action_ref_array() Calls 'loop_end' if loop is ended
+ *
+ * @return bool True if posts are available, false if end of loop.
+ */
function have_posts() {
if ($this->current_post + 1 < $this->post_count) {
return true;
} elseif ($this->current_post + 1 == $this->post_count && $this->post_count > 0) {
- do_action('loop_end');
+ do_action_ref_array('loop_end', array(&$this));
// Do some cleaning up after the loop
$this->rewind_posts();
}
return false;
}
+ /**
+ * Rewind the posts and reset post index.
+ *
+ * @since 1.5.0
+ * @access public
+ */
function rewind_posts() {
$this->current_post = -1;
if ($this->post_count > 0) {
}
}
+ /**
+ * Iterate current comment index and return comment object.
+ *
+ * @since 2.2.0
+ * @access public
+ *
+ * @return object Comment object.
+ */
function next_comment() {
$this->current_comment++;
return $this->comment;
}
+ /**
+ * Sets up the current comment.
+ *
+ * @since 2.2.0
+ * @access public
+ * @global object $comment Current comment.
+ * @uses do_action() Calls 'comment_loop_start' hook when first comment is processed.
+ */
function the_comment() {
global $comment;
}
}
+ /**
+ * Whether there are more comments available.
+ *
+ * Automatically rewinds comments when finished.
+ *
+ * @since 2.2.0
+ * @access public
+ *
+ * @return bool True, if more comments. False, if no more posts.
+ */
function have_comments() {
if ($this->current_comment + 1 < $this->comment_count) {
return true;
return false;
}
+ /**
+ * Rewind the comments, resets the comment index and comment to first.
+ *
+ * @since 2.2.0
+ * @access public
+ */
function rewind_comments() {
$this->current_comment = -1;
if ($this->comment_count > 0) {
}
}
+ /**
+ * Sets up the WordPress query by parsing query string.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @param string $query URL query string.
+ * @return array List of posts.
+ */
function &query($query) {
$this->parse_query($query);
return $this->get_posts();
}
+ /**
+ * Retrieve queried object.
+ *
+ * If queried object is not set, then the queried object will be set from
+ * the category, tag, taxonomy, posts page, single post, page, or author
+ * query variable. After it is set up, it will be returned.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @return object
+ */
function get_queried_object() {
if (isset($this->queried_object)) {
return $this->queried_object;
if ($this->is_category) {
$cat = $this->get('cat');
$category = &get_category($cat);
+ if ( is_wp_error( $category ) )
+ return NULL;
$this->queried_object = &$category;
$this->queried_object_id = (int) $cat;
} else if ($this->is_tag) {
$tag_id = $this->get('tag_id');
$tag = &get_term($tag_id, 'post_tag');
if ( is_wp_error( $tag ) )
- return $tag;
+ return NULL;
$this->queried_object = &$tag;
$this->queried_object_id = (int) $tag_id;
} else if ($this->is_tax) {
$slug = $this->get('term');
$term = &get_terms($tax, array('slug'=>$slug));
if ( is_wp_error($term) || empty($term) )
- return $term;
+ return NULL;
$term = $term[0];
$this->queried_object = $term;
$this->queried_object_id = $term->term_id;
return $this->queried_object;
}
+ /**
+ * Retrieve ID of the current queried object.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @return int
+ */
function get_queried_object_id() {
$this->get_queried_object();
return 0;
}
+ /**
+ * PHP4 type constructor.
+ *
+ * Sets up the WordPress query, if parameter is not empty.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @param string $query URL query string.
+ * @return WP_Query
+ */
function WP_Query ($query = '') {
if (! empty($query)) {
$this->query($query);
}
}
-
-// Redirect old slugs
+/**
+ * Redirect old slugs to the correct permalink.
+ *
+ * Attempts to find the current slug from the past slugs.
+ *
+ * @since 2.1.0
+ * @uses $wp_query
+ * @uses $wpdb
+ *
+ * @return null If no link is found, null is returned.
+ */
function wp_old_slug_redirect () {
global $wp_query;
if ( is_404() && '' != $wp_query->query_vars['name'] ) :
endif;
}
-
-//
-// Private helper functions
-//
-
-// Setup global post data.
+/**
+ * Setup global post data.
+ *
+ * @since 1.5.0
+ *
+ * @param object $post Post data.
+ * @uses do_action_ref_array() Calls 'the_post'
+ * @return bool True when finished.
+ */
function setup_postdata($post) {
global $id, $authordata, $day, $currentmonth, $page, $pages, $multipage, $more, $numpages;
$authordata = get_userdata($post->post_author);
- $day = mysql2date('d.m.y', $post->post_date);
- $currentmonth = mysql2date('m', $post->post_date);
+ $day = mysql2date('d.m.y', $post->post_date, false);
+ $currentmonth = mysql2date('m', $post->post_date, false);
$numpages = 1;
$page = get_query_var('page');
if ( !$page )
if ( is_single() || is_page() || is_feed() )
$more = 1;
$content = $post->post_content;
- if ( preg_match('/<!--nextpage-->/', $content) ) {
+ if ( strpos( $content, '<!--nextpage-->' ) ) {
if ( $page > 1 )
$more = 1;
$multipage = 1;
$pages[0] = $post->post_content;
$multipage = 0;
}
+
+ do_action_ref_array('the_post', array(&$post));
+
return true;
}